CVE-2021-3850CWE-305

Authentication Bypass by Primary Weakness in adodb/adodb

Critical · published January 25, 2022

CVSS v3.0
9.1
EPSS
2%
Percentile
82.1
In the wild
Unconfirmed
What it is

🚨 A sneaky authentication bypass lurks in the ADODB library before version 5.20.21! With just a small tweak, anyone could slip through the cracks like a shadow in the night. 🔥 Think of this vulnerability as a security guard who doesn't check IDs at a VIP entrance — anyone can waltz in, regardless of their credentials. It's like having a bouncer who nods at everyone and lets them skip the line! An attacker exploiting this flaw could gain unauthorized access to your systems, potentially leading to data breaches, tampering, or worse. Imagine the chaos if sensitive information is leaked or systems are compromised — it’s an absolute disaster waiting to happen!

Put simply

Think of this vulnerability as a security guard who doesn't check IDs at a VIP entrance — anyone can waltz in, regardless of their credentials. It's like having a bouncer who nods at everyone and lets them skip the line! This vulnerability arises from a primary weakness in the authentication mechanism of the ADODB library, which fails to properly verify user credentials, allowing unauthorized access.

What to do

An attacker exploiting this flaw could gain unauthorized access to your systems, potentially leading to data breaches, tampering, or worse. Imagine the chaos if sensitive information is leaked or systems are compromised — it’s an absolute disaster waiting to happen! Update your ADODB library to version 5.20.21 or later immediately to patch this vulnerability. Review your authentication processes to ensure they are robust against bypass attempts. Don’t forget to test your systems after the upgrade to confirm everything is functioning as expected! You've got this! By taking these steps, you'll strengthen your defenses and keep your data safe! 🛡️

The record
Technical detail
CVSS v3.0
9.1 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.02170 · 82.1th percentile
Weakness
CWE-305 · Authentication Bypass by Primary Weakness
Published
2022-01-25T14:20Z
EPSS history
Timeline
  • 25 JAN 14:20Z
    Authentication Bypass by Primary Weakness in adodb/adodb
    cvelistv5